The component with the lowest price in the CRANKSHAFT/PISTON schematic is the Bolt,conrod.
On this parts fiche the Bolt,conrod is the most specified component.
Parts such as the Crankshaft/piston: Bearing E,main, Bearing B,connect, Ring Set Piston O, Bearing Thrust are included in the Gl1500a Goldwing Aspencade 1992 (n) France / Kph Yb Crankshaft/piston parts fiche.